<?php
/**
 * @version     1.0.1
 * @package     com_ganeshavereadores
 * @copyright  	
 * @license     
 * @author      Jorge Eduardo
 */

// No direct access.
defined('_JEXEC') or die;

jimport('joomla.application.component.modellist');

/**
 * Proposicoes model.
 */
class ganeshavereadoresModelProposicoes extends JModelList
{
	/**
	 * Constructor.
	 *
	 * @param    array    An optional associative array of configuration settings.
	 * @see        JController
	 * @since    1.6
	 */
    public function __construct($config = array())
    {
        if(empty($config['filter_fields'])){
			$config['filter_fields'] = array(
				'id', 'a.id', 
				'categoria', 'categoria_nome', 
				'vereador', 'vereador_nome', 
				'ano', 'a.ano', 
				'data', 'a.data', 
				'numero', 'a.numero', 
				'titulo', 'a.titulo', 
				'conteudo', 'a.conteudo', 
				'ordering', 'a.ordering', 
				'state', 'a.state', 
				'checked_out', 'a.checked_out', 
				'checked_out_time', 'a.checked_out_time', 
				'created', 'a.created', 
				'created_by', 'a.created_by', 
				'created_by_alias', 'a.created_by_alias', 
				'modified', 'a.modified', 
				'modified_by', 'a.modified_by'
			);
		}


        parent::__construct($config);
    }
	
	/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 */
	protected function populateState($ordering = null, $direction = null)
	{
		// Initialise variables.
		$app = JFactory::getApplication('administrator');

		// Load the filter state.
		$search = $app->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
		$this->setState('filter.search', $search);


        
		// Load the parameters.
		$params = JComponentHelper::getParams('com_ganeshavereadores');
		$this->setState('params', $params);

		// List state information.
		parent::populateState('a.id', 'asc');
	}
	
	/**
	 * Method to get a store id based on model configuration state.
	 *
	 * This is necessary because the model is used by the component and
	 * different modules that might need different sets of data or different
	 * ordering requirements.
	 *
	 * @param	string		$id	A prefix for the store id.
	 * @return	string		A store id.
	 * @since	1.6
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id.= ':' . $this->getState('filter.search');
		$id.= ':' . $this->getState('filter.state');

		return parent::getStoreId($id);
	}
	
	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return	JDatabaseQuery
	 * @since	1.6
	 */
	protected function getListQuery()
	{
				// Create a new query object.
		$db		= $this->getDbo();
		$query	= $db->getQuery(true);

		// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select',
				'a.*, categoria_ganeshavereadores_categoria.nome AS categoria_nome, vereador_ganeshavereadores_vereadores.nome AS vereador_nome'
			)
		);

		$query->from('`#__ganeshavereadores_proposicoes` AS a');

		$query->join('LEFT', '#__ganeshavereadores_categoria AS categoria_ganeshavereadores_categoria ON a.categoria = categoria_ganeshavereadores_categoria.id');

		$query->join('LEFT', '#__ganeshavereadores_vereadores AS vereador_ganeshavereadores_vereadores ON a.vereador = vereador_ganeshavereadores_vereadores.id');

		// Filter by search in title
		$search = $this->getState('filter.search');
		if (!empty($search)) {
			if (stripos($search, 'id:') === 0) {
				$query->where('a.id = '.(int) substr($search, 3));
			} else {
				$search = $db->Quote('%'.$db->escape($search, true).'%');
				$where='(categoria_ganeshavereadores_categoria.nome LIKE '.$search.' OR vereador_ganeshavereadores_vereadores.nome LIKE '.$search.' OR a.titulo LIKE '.$search.' OR a.conteudo LIKE '.$search.' OR a.created_by_alias LIKE '.$search.')';
				$query->where($where);
			}
		}

		// Add the list ordering clause.
		$orderCol	= $this->state->get('list.ordering');
		$orderDirn	= $this->state->get('list.direction');
		if ($orderCol && $orderDirn) {
			$query->order($db->escape($orderCol.' '.$orderDirn));
		}

		return $query;

	}
}